Littelfuse L15S450, Very Fast-Acting Semiconductor Fuse, 450A, 150AC/100DC, 1 Piece

The L15S series is a traditional North American bolted-style, high-speed fuse designed with POWR-SPEED® technology for protection of power semiconductor devices that are rated up to 150 V ac and up to 150 V dc. This is a round body, extremely current-limiting fuse for use where no time delay is required.